<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			#green{
				width: 100px;
				height: 100px;
				background-color: green;
				float: left;
			}
			#red{
				width: 200px;
				height: 150px;
				background-color: red;
			}
			
			#a{
				width: 100px;
				background-color: red;
			}
			#b{
				width: 200px;
				background-color: yellow;
			}
			#c{
				width: 150px;
				background-color: blue;
			}
			#a,#b,#c{
				height: 100px;
				float: left;
			}
		</style>
	</head>
	<body>
		<p>文字环绕</p>
		<div id="green">
			
		</div>
		<div id="red">
			文字环绕文字环绕文字环绕文字环绕文字环绕文
		</div>
		
		<p>浮动布局</p>
		<div id="a">
			
		</div>
		<div id="b">
			
		</div>
		<div id="c">
			
		</div>
	</body>
</html>
